/// <summary>
/// Searches closing bracket for given open bracket in equation.
/// </summary>
/// <param name="Opening_Bracket"></param>
/// <param name="Root_Bracket_Pair"></param>
/// <returns></returns>
private Bracket_Pair Search_for_Close_Bracket(Open_Bracket Opening_Bracket, Bracket_Pair Root_Bracket_Pair)
{
int bracket_Index = Element_Colection.IndexOf(Opening_Bracket);
int bracket_Level = 0;
for (int i = bracket_Index; i < Element_Colection.Count; i++)
{
if (Element_Colection[i] is Open_Bracket)
{
bracket_Level++;
}
if (Element_Colection[i] is Close_Bracket CB)
{
if (--bracket_Level == 0)
{
return(new Bracket_Pair(Opening_Bracket, CB, Root_Bracket_Pair));
}
}
}
while (--bracket_Level > 0)
{
Element_Colection.Add(new Close_Bracket());
}
return(Add_Close_Bracket(Opening_Bracket, Root_Bracket_Pair));
}
/// <summary>
/// Adds missing copening bracket at the beging of equation if missing.
/// </summary>
/// <param name="Closing_Bracket"></param>
/// <param name="Root_Bracket_Pair"></param>
private void Add_Open_Bracket(Close_Bracket Closing_Bracket, Bracket_Pair Root_Bracket_Pair)
{
Open_Bracket new_OB = new Open_Bracket();
Element_Colection.Insert(0, new_OB);
Bracket_Pair bracket_Pair = new Bracket_Pair(new_OB, Closing_Bracket, Root_Bracket_Pair);
}
/// <summary>
/// Adds missing closing bracket at the end of equation if missing.
/// </summary>
/// <param name="_Open_Bracket"></param>
/// <param name="Root_Bracket_Pair"></param>
/// <returns></returns>
private Bracket_Pair Add_Close_Bracket(Open_Bracket _Open_Bracket, Bracket_Pair Root_Bracket_Pair)
{
Close_Bracket new_CB = new Close_Bracket();
Element_Colection.Add(new_CB);
return(new Bracket_Pair(_Open_Bracket, new_CB, Root_Bracket_Pair));
}
public Bracket_Pair(Open_Bracket OB, Close_Bracket CB, Bracket_Pair RBP)
{
Open_Bracket = OB;
Close_Bracket = CB;
Open_Bracket.Pair = this;
Close_Bracket.Pair = this;
Root_Bracket_Pair = RBP;
Inner_Brackets = new List <Bracket_Pair>();
if (Root_Bracket_Pair != null)
{
Root_Bracket_Pair.Inner_Brackets.Add(this);
}
}
